John McCloskey debuted on May 3, 1906, playing for the Philadelphia Phillies at Baker Bowl; he played his final game on May 31, 1907, playing for the Philadelphia Phillies at Baker Bowl.
John Baker debuted on July 9, 2008 and played his final game on May 21, 2013.
John Bateman debuted on April 19, 1963 and played his final game on October 3, 1972.
John Boozer debuted on July 22, 1962 and played his final game on October 1, 1969.
John Briggs debuted on April 17, 1956 and played his final game on September 4, 1960.
John Briscoe debuted on April 18, 1991 and played his final game on May 21, 1996.
Bill McCloskey debuted on August 18, 1884, playing for the Wilmington Quicksteps at ; he played his final game on September 9, 1884, playing for the Wilmington Quicksteps at .
McCloskey debuted on May 25, 1875, playing for the Washington Nationals at Olympics Grounds; he played his final game on July 4, 1875, playing for the Washington Nationals at Olympics Grounds.
Jim McCloskey debuted on April 21, 1936, playing for the Boston Bees at Braves Field; he played his final game on May 12, 1936, playing for the Boston Bees at Braves Field.
John kennedy aug. 1957,
John Abadie debuted on April 26, 1875 and played his final game on June 10, 1875.
John Ake debuted on May 12, 1884 and played his final game on July 15, 1884.
John Allen debuted on June 2, 1914 and played his final game on June 2, 1914.
John Anderson debuted on September 8, 1894 and played his final game on October 2, 1908.
John Andre debuted on April 16, 1955 and played his final game on July 16, 1955.
John Andrews debuted on April 8, 1973 and played his final game on September 19, 1973.
John Antonelli debuted on September 16, 1944 and played his final game on September 17, 1945.
John Atz debuted on September 24, 1902 and played his final game on September 30, 1909.